QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Pennsylvania is

12,802,503

The population of Michigan is

9,922,576

34.9%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

11.4%

of persons in California are 65 years and over

The population of Philadelphia city, Pennsylvania is

1,560,297

In Florida

55.0%

of females 16 years+ are in the civilian labor force

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in San Diego County, California is

735.8

The population of Illinois is

12,859,995

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates